// Faculty4.java
// Faculty class extends the Person4 class and adds an array for sections
// This class clones the class array when it returns it; maintains encapsulation

public class Faculty4 extends Person4 {

   private int lastClass;          // age 
   private int sections[];     // sections taking

   // Facutly constructor initializes sections taught
   public Faculty4()
   {
      super( );
      int temp[] = {0};
      sections = new int[20];
      setStudent(temp);
   }

   // set a new Facutly value 
   // validity checks on the age; set invalid values to 20
   public void setStudent( int sections[] )
   {
      int i;

      for (i = 0; i < sections.length; i++)  {
	      this.sections[i] = sections[i];
      }
      lastClass = i - 1;
   }

   public int[] getClasses()
   {
       return sections.clone();
   }
   
   public void addClass(int newClass)
   {
	   if (lastClass == sections.length - 1)
		   return;
	   else if (sections[lastClass] == 0) 
		   sections[lastClass] = newClass;
	   else
	  	sections[++lastClass] = newClass; 
   }
   
   public int getNumClasses()
   {
	   return lastClass + 1;
   }

   public int getClass(int theElement)
   {
	   return sections[theElement];
   }
   public String getType(){
	   return "Faculty";
   }

} // end class Facutly4

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 * (C) Copyright 1992-2003 by Deitel & Associates, Inc. and               *
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